Defect identification in friction stir welding using discrete wavelet analysis.
Ujjwal KumarInderjeet YadavShilpi KumariKanchan KumariNitin RanjanRam Kumar KesharwaniRahul JainSachin KumarSrikanta PalDebashish ChakravartySurjya K. PalPublished in: Adv. Eng. Softw. (2015)